CN212593582U

CN212593582U - Virus protective mask

Info

Publication number: CN212593582U
Application number: CN202021835141.2U
Authority: CN
Inventors: 伍海峰
Original assignee: Changsha Jinglinzi Technology Co ltd
Current assignee: Changsha Jinglinzi Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-02-26
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a virus protective mask, which comprises a mask body and a mask main body, wherein an air suction pipe and an air exhaust pipe are connected between the mask body and the mask main body, an air inlet and an air outlet are arranged on the mask main body, and two ends of the air suction pipe are respectively connected with the mask body and the air outlet; the mask main body is internally provided with a filtering unit, an air inducing unit and a plasma generating unit in sequence along the air conveying direction; the plasma generation unit comprises an insulating tube, a cylindrical anode is arranged on the inner wall of the insulating tube, a round rod-shaped cathode is arranged on the central axis of the insulating tube, a reaction chamber is formed between the anode and the cathode, and a magnetic part is arranged on the outer wall of the insulating tube; the cathode is provided with a reaction sheet, the anode is provided with a plurality of discharge needles, the distribution direction of the discharge needles is consistent with that of the reaction sheet, and the needle heads of the discharge needles are opposite to the reaction sheet. The utility model has the advantages of good purifying effect, high purifying efficiency, complete separation and pathogen killing.

Description

Virus protective mask

Technical Field

The utility model relates to an air purification technical field, concretely relates to virus protective mask.

Background

In the prior art, protective masks that are both gas-proof and dust-proof protect the user mainly from the respiratory aspect. The design of the principle for this purpose can be generalized to two types, one is a filtering type mask and the other is a ventilation type mask. The former can filter most bacteria and have limited barrier effect against viruses that are much smaller than bacteria. The latter is breathed by the connected gas supply device in the specific application, and the mask is generally high in cost and not suitable for popularization and use due to the oxygen supply device such as an oxygen cylinder, has inconvenient later maintenance and has short service life. The oxygen cylinder also relates to the chemical oxygen production technology, which has the disadvantages of potential resource waste and environmental pollution. Such devices are generally associated with high pressure technology and therefore are somewhat hazardous. At present, no protective mask capable of completely blocking and killing pathogens exists in the market.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in: to the technical problem that prior art exists, the utility model provides a virus protective face mask that purifying effect is good, purification efficiency is high and can the complete separation and kill the pathogen.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a virus protective mask comprises a mask body and a mask main body, wherein an air suction pipe and an air exhaust pipe are connected between the mask body and the mask main body, an air inlet and an air outlet are formed in the mask main body, and two ends of the air suction pipe are respectively connected with the mask body and the air outlet; the mask main body is internally provided with a filtering unit, an air inducing unit and a plasma generating unit in sequence along the air conveying direction; the plasma generation unit comprises an insulating tube, a cylindrical anode is arranged on the inner wall of the insulating tube, a round rod-shaped cathode is arranged on the central axis of the insulating tube, a reaction chamber is formed between the anode and the cathode, and a magnetic part is arranged on the outer wall of the insulating tube; the cathode is provided with a reaction sheet, the anode is provided with a plurality of discharge needles, the distribution direction of the discharge needles is consistent with that of the reaction sheet, and the needle heads of the discharge needles are opposite to the reaction sheet.

As a further improvement of the above technical solution:

the insulating tube comprises an inner tube and an outer tube, an exhaust cavity is arranged between the inner tube and the outer tube, an inlet and an outlet which are communicated with the exhaust cavity are arranged on the outer tube, and the inlet is connected with one end of the expiration tube.

An exhaust unit is arranged between the expiration pipe and the inlet.

The exhaust unit is an exhaust pump.

The plurality of discharge needles are spirally distributed on the anode, and the reaction plates are spirally distributed on the cathode.

The insulation tube is provided with a groove at the position of the discharge needle, and a permanent magnet is arranged in the groove.

And an output port of the plasma generation unit is provided with an adjusting unit for adjusting the temperature or/and the humidity of the air.

The filtering unit comprises filtering cotton.

The insulating tube is a ceramic tube.

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses carry out the primary filter of dust granule through the filter unit to the air, introduce to plasma generating unit in through the induced air unit again, because plasma generating unit circular telegram back, produce the electric field and produce plasma in the reaction cavity between positive pole and negative pole, and the magnetic part produces the magnetic field in the reaction cavity, plasma retrains in the reaction cavity under the effect of this magnetic field, the density of plasma has been increased, high density plasma then bombards pollutant molecule (various microorganisms, including bacterium, virus, fungal spore etc.) in the air, make pollutant molecule ionization, dissociation and excitation, thereby make pollutant molecule reduce to the safe material molecule that the simple substance molecular structure is just low to human body harm, decompose various harmful gas completely simultaneously, like formaldehyde, hydrogen sulfide, biochemical poison gas etc., provide the air that does not have the virus pollution, the purpose of purifying air is achieved, thereby achieving the effect of completely obstructing and killing virosomes.

(2) After the plasma generation unit is electrified, when an electric field is generated in the reaction chamber between the anode and the cathode, a discharge gap of a specific area (a plasma area which is spirally distributed can be formed actually) can be formed between the discharge needle and the cathode and between the discharge needle and the reaction sheet, and plasma with higher density is generated, so that the efficiency of air purification can be further improved; furthermore, the reaction plates are distributed spirally along the air transmission direction, so that the air passing through the reaction chamber flows forwards spirally, the air transmission path is prolonged, the time of the air reacting with the plasma is prolonged, and the air purification effect is further guaranteed.

(3) The permanent magnet is arranged at the position of the discharge needle of the insulating tube, so that the magnetic field intensity of the discharge needle can be enhanced, more plasmas can be restrained, the density of the plasmas is further improved, and the efficiency and the effect of air purification are improved; still be equipped with adjusting part in addition, can carry out the regulation of temperature and humidity to the gas after the purification, the travelling comfort of guarantee use.

(4) The utility model discloses a be provided with the exhaust chamber in the insulating tube, the gas of human exhalation then discharges through the exhaust chamber, and the gas of exhalation carries out the heat transfer operation in the exhaust chamber simultaneously, can cool off positive pole and reaction chamber etc. guarantee the normal work of each part.

Drawings

Fig. 1 is a cross-sectional structural view of the present invention according to an embodiment.

Fig. 2 is a view a-a of fig. 1.

Illustration of the drawings: 1. a mask body; 101. an air inlet; 102. an air outlet; 2. a filtration unit; 3. an air inducing unit; 4. a plasma generating unit; 401. an insulating tube; 4011. an inner tube; 4012. an outer tube; 402. an anode; 403. a discharge needle; 404. a cathode; 405. reaction plates; 406. a permanent magnet; 407. a magnetic member; 408. an exhaust chamber; 4081. an inlet; 4082. an outlet; 409. a reaction chamber; 5. an exhaust unit; 6. a filter element unit; 7. a mask body; 8. an air intake duct; 9. an exhalation tube.

Detailed Description

The invention is further described with reference to the drawings and the specific embodiments.

As shown in fig. 1 and 2, the virus protective mask of the present embodiment includes a mask body 7 and a mask body 1, an inhalation tube 8 and an exhalation tube 9 are connected between the mask body 7 and the mask body 1, the mask body 1 is provided with an air inlet 101 and an air outlet 102, and two ends of the inhalation tube 8 are respectively connected to the mask body 7 and the air outlet 102; the mask body 1 is sequentially provided with a filtering unit 2, an air inducing unit 3 and a plasma generating unit 4 in the air conveying direction (namely, the direction from the air inlet 101 to the air outlet 102); the plasma generation unit 4 includes an insulating tube 401 (e.g., a ceramic tube, etc.), a cylindrical anode 402 is disposed on an inner wall of the insulating tube 401, a cathode 404 having a rod shape is disposed on a central axis of the insulating tube 401, a reaction chamber 409 is formed between the anode 402 and the cathode 404, and a magnetic member 407 is disposed on an outer wall of the insulating tube 401. Air enters the mask main body 1 through the air inlet 101, primary filtration of dust particles is carried out on the air through the filtering unit 2 (such as filter cotton) and then is introduced into the plasma generating unit 4 through the air inducing unit 3 (such as an induced draft fan) after the plasma generating unit 4 is electrified, an electric field is generated in the reaction chamber 409 between the anode 402 and the cathode 404 and further plasma is generated, meanwhile, the magnetic member 407 (such as an electrified coil or a magnet and the like) generates a magnetic field in the reaction chamber 409, magnetic lines of force of the magnetic field are along the radial direction of the reaction chamber 409, the plasma is restrained in the reaction chamber 409 under the action of the magnetic field, the density of the plasma is increased, the high-density plasma bombards pollutant molecules (various microorganisms including bacteria, viruses, fungal spores and the like) in the air to enable the pollutant molecules to be ionized, dissociated and excited, and therefore the pollutant molecules are reduced to be safe substance molecules with simple substance molecular structures and low harm to human bodies Meanwhile, various harmful gases such as formaldehyde, hydrogen sulfide, biochemical toxic gas and the like are completely decomposed, virus-free and pollution-free air is provided, the purpose of purifying air is achieved, and the purified air is discharged through the air outlet 102 and enters the mask body 7 through the air suction pipe 8 for use.

As shown in fig. 1, in the present embodiment, the insulating tube 401 includes an inner tube 4011 and an outer tube 4012, and an exhaust chamber 408 is provided between the inner tube 4011 and the outer tube 4012; an inlet 4081 and an outlet 4082 which are communicated with the exhaust cavity 408 are arranged on the outer tube 4012; wherein one end of the expiration pipe 9 is connected with the inlet 4081, and the air sucked out by the human body enters the exhaust cavity 408 through the expiration pipe 9, exchanges heat with the inner pipe 4011 and is exhausted to the outside through the outlet 4082, so that the anode 402, the reaction chamber 409 and the like can be cooled, and the normal work of each part is guaranteed. Wherein, an exhaust unit 5 (such as an exhaust pump) is arranged between the air suction pipe 8 and the inlet 4081, and exhausts the air to the outside of the mask body 1, thereby preventing the air from flowing backwards into the mask body 7, accelerating the circulation of the air and improving the heat dissipation effect. Of course, in other embodiments, the inlet 4081 may be directly connected to the exterior of the mask body 1 to increase the flow of air into the exhaust chamber 408, thereby further improving heat dissipation.

In this embodiment, the cathode 404 is provided with the reaction plate 405 in a spiral distribution, the anode 402 is provided with the discharge needles 403 in a spiral distribution, the spiral distribution direction of the discharge needles 403 is the same as the spiral distribution direction of the reaction plate 405, and the tips of the discharge needles 403 face the reaction plate 405. Wherein the reaction plate 405 and the cathode 404 are made of the same material, and can be arranged in a split manner or in an integrated manner; the discharge needle 403 and the anode 402 are made of the same material, and can be arranged in a split manner or in an integrated manner; after the plasma generation unit 4 is powered on, an electric field is generated in the reaction chamber 409 between the anode 402 and the cathode 404, and at the same time, a discharge gap of a specific region (actually, a spirally-distributed plasma region is also formed) is formed between the discharge needle 403, the cathode 404 and the reaction plate 405, so that plasma with higher density is generated, and the efficiency of air purification can be further improved; further, the reaction plate 405 is spirally distributed along the air transmission direction, so that the air passing through the reaction chamber 409 flows forwards spirally, the air transmission path is extended, that is, the time for the air to react with the plasma is prolonged, and the air purification effect is further ensured.

In this embodiment, the insulating tube 401 has a groove at the position of the discharge needle 403, and the permanent magnet 406 is disposed in the groove. Similar to the principle of the magnetic member 407, the permanent magnet 406 is disposed at the position of the discharge needle 403, so that the magnetic field strength at the position of the discharge needle 403 can be enhanced, more plasma can be confined, the density of the plasma can be further increased, and the efficiency and the effect of air purification can be further improved.

In this embodiment, the air outlet 102 is provided with the filter element unit 6 (such as nano activated carbon), which can further purify the toxic gas in the purified air. In addition, the outlet of the filter element unit can be also provided with an adjusting unit (such as a conventional temperature regulator with a heating pipe and a water storage tank with a heating block) for adjusting the temperature and the humidity of the air, if the air is relatively humid in rainy days, the purified air can be heated by the adjusting unit, the air is dried, or the air is humidified by the adjusting unit under the condition of relatively dry air, so that the human body breathes more comfortably, and the use comfort of the virus protection mask is improved.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims

1. A virus protective mask is characterized by comprising a mask body (7) and a mask main body (1), wherein an air suction pipe (8) and an air expiration pipe (9) are connected between the mask body (7) and the mask main body (1), the mask main body (1) is provided with an air inlet (101) and an air outlet (102), and two ends of the air suction pipe (8) are respectively connected with the mask body (7) and the air outlet (102); the mask main body (1) is internally provided with a filtering unit (2), an induced draft unit (3) and a plasma generating unit (4) in sequence along the air conveying direction; the plasma generation unit (4) comprises an insulating tube (401), a cylindrical anode (402) is arranged on the inner wall of the insulating tube (401), a round rod-shaped cathode (404) is arranged on the central axis of the insulating tube (401), a reaction chamber (409) is formed between the anode (402) and the cathode (404), and a magnetic part (407) is arranged on the outer wall of the insulating tube (401); the cathode (404) is provided with a reaction sheet (405), the anode (402) is provided with a plurality of discharge needles (403), the distribution direction of the discharge needles (403) is consistent with that of the reaction sheet (405), and the needle heads of the discharge needles (403) are opposite to the reaction sheet (405).

2. The virus protection mask according to claim 1, wherein the insulating tube (401) comprises an inner tube (4011) and an outer tube (4012), an exhaust cavity (408) is arranged between the inner tube (4011) and the outer tube (4012), an inlet (4081) and an outlet (4082) which are communicated with the exhaust cavity (408) are arranged on the outer tube (4012), and the inlet (4081) is connected with one end of the exhalation tube (9).

3. Virus protective mask according to claim 2, wherein an exhaust unit (5) is arranged between the exhalation tube (9) and the inlet (4081).

4. Virus protective mask according to claim 3, wherein the air exhaust unit (5) is an air exhaust pump.

5. The virus protective mask according to any one of claims 1 to 4, wherein a plurality of the discharge needles (403) are spirally distributed on the anode (402), and the reaction plates (405) are spirally distributed on the cathode (404).

6. Virus protective mask according to claim 5, characterized in that the insulating tube (401) is provided with a recess at the location of the discharge needle (403), in which recess a permanent magnet (406) is provided.

7. Virus protective mask according to one of claims 1 to 4, characterized in that the outlet of the plasma generating unit (4) is provided with a regulating unit for regulating the temperature or/and humidity of the air.

8. Virus protective face mask according to any of claims 1 to 4, characterized in that the insulating tube (401) is a ceramic tube.